import React, { Component } from 'react'
import events from '@/utils/EventBus'
export default class C extends Component {
  constructor(){
    super()
    this.state={
      msg:''
    }
  }


  render() {
    const {msg}=this.state
    return (
      <div style={{width:'200px',height:'200px',backgroundColor:'skyblue'}}></div>
    )
  }
}
